Decking repair
Soft sheathing next to the chimney is renewed before the new flashing goes in.
Roof Repair
Chimney Flashing Repair West Milford, NJ
Most leaks around a chimney in West Milford come from the flashing, and a roofer can fix them with new step and counter flashing set into the brick instead of tar, with a cricket behind wide chimneys to keep water from piling up. Call (973) 858-1835 to reach a local roofer.
The joint between a chimney and the roof is one of the most leak-prone spots on any house. The brick and the roof framing move independently as the house settles and seasons change, so the seal between them has to allow for movement. Any flashing that is rigidly glued to both the brick and the roof tends to crack loose within a few years.
Each side of a chimney gets its own kind of flashing. Along the front sits a one-piece apron, step pieces run up each side with the shingles, a saddle or cricket diverts water behind, and counter flashing ground into the mortar covers the top edges. Counter flashing is the piece that most often fails or is skipped, replaced by surface-mounted metal and a bead of caulk.
Not every leak around a chimney is a flashing leak. A cracked crown, a missing cap, porous brick or failed mortar joints can soak the masonry, and the water then runs down inside the chimney and shows up exactly where a flashing leak would. Sorting out which one is leaking avoids paying for the wrong repair.
Depending on what the roofer finds, chimney flashing repair in West Milford, NJ can go hand in hand with flashing repair and roof leak repair.
Looking for West Milford chimney flashing repair? Call (973) 858-1835 to talk to a local roofer.
Call nowThe process
The chimney flashing process
Here is how a roofer typically handles chimney flashing.
Check the joint
Before anything comes off, the roofer checks the flashing, the brick, the crown and the wood around the chimney. A hose test on one side at a time can confirm the source.
Strip the old flashing
Shingles around the chimney are removed along with the old flashing, tar and caulk. Soft or rotted decking around the chimney is replaced at this stage.
Set the apron
Ice and water shield goes down first, then the apron across the front and step flashing up each side, one piece per shingle course. Nothing is fastened to the masonry at this stage, so the roof and chimney can move.
Build a cricket
Behind the chimney, a metal back pan or a framed cricket keeps water and debris from piling up. Building codes call for a cricket behind chimneys wider than about thirty inches across the slope.
Cut in the counter flashing
A groove is cut into the mortar, and the counter flashing is set into it, either in one piece or stepped to follow the slope. That two-part design lets the chimney and roof move without tearing the seal.
What is included
What chimney flashing repair covers
Step flashing
Each side gets new step flashing lapped so water runs downhill.
Cricket installation
Water and debris are steered around the chimney which stops one of the most common chimney leaks.
Apron flashing
The base flashing on the front is renewed with counter flashing over it.
Counter flashing
Counter flashing is set into ground-out mortar joints so it overlaps the step flashing.
Related service
Chimney Flashing Replacement West Milford, NJ
Replacing the flashing outright is the better choice when patches keep failing or the metal has corroded. If the original flashing was installed incorrectly, more sealant cannot correct the lapping. It is also the right moment to add a cricket or back pan.
The metal choice matters around masonry. Copper and lead-coated copper last a very long time and form neatly to brick, galvanized steel is durable when painted, and aluminum should be coated or kept out of direct contact with mortar, which can corrode it. The roofer can explain the options that suit your chimney.
Related service
Chimney Leak Repair West Milford, NJ
Leaks around a chimney have two main sources: the flashing at the roof and the masonry above it. Water that appears only in hard rain at the base points to flashing, while a slow leak that lingers after rain hints at soaked brick or a cracked crown. Hose testing each side and then the chimney top separately settles the question.
Leaks through the chimney body need masonry work rather than flashing. Typical fixes are crown repair, a new cap and repointing of open mortar joints, sometimes followed by a vapor-permeable masonry water repellent. Those repairs are often done alongside new flashing so the whole leak is solved.
Local help
Chimney Flashing Repair Near Me
Around West Milford, chimney leaks often date back to a reroof where the old chimney flashing was reused or covered in sealant. Across West Milford and nearby communities including Bloomingdale, Ringwood, Wanaque and Butler, the chimney type decides the fix: masonry needs counter flashing cut into the brick, and a framed chase needs step flashing behind the siding, so expect the roofer to ask which type is on your house.
For chimney flashing repair in West Milford, NJ or nearby towns like Bloomingdale, Ringwood, Wanaque and Butler, call (973) 858-1835 to reach a roofer who covers your street.
What the local climate does to a roof
Cold winters bring snow, ice and a long stretch of freezing nights. When warm attic air melts the snow, the meltwater runs down and freezes again at the eaves, which is how ice dams form and back water up under the shingles. Strong coastal storms push rain into every weak spot at the flashing and valleys. Most homeowners in West Milford, NJ have the roof checked in the fall and again after the snow melts.
Why call
Why not wait
Drier ceilings
Small roof problems caught early usually stay small repairs.
Local knowledge
Roofers in West Milford know the roof types and weather wear common in local homes.
Clear next steps
Ask your questions before you agree to anything.
Common questions about chimney flashing repair
Why does my chimney need a cricket?
A cricket, also called a saddle, is a small peaked structure built behind a chimney on the uphill side. Water flowing down the slope hits the cricket and is steered around both sides. Codes generally require one once a chimney is wider than about thirty inches across the slope.
Should a roofer or a mason repair my chimney flashing?
The flashing belongs to the roof, so a roofer is the right call for it. Roofers routinely grind the mortar joint and set counter flashing. Problems with the chimney itself, like a cracked crown, call for a mason.
How do I know if my chimney flashing is leaking?
Water marks beside the chimney inside the house are the usual first clue. In the attic, wet or dark framing around the chimney opening points the same way. On the roof, rusted metal, loose counter flashing and heavy tar are warning signs. A roofer reached at (973) 858-1835 can find the source.
Can chimney flashing be repaired without replacing it?
A single loose section of counter flashing can be reset without replacing everything. Flashing that was installed wrong or has rusted through needs to be replaced, not resealed. More sealant over a failing system buys a little time at best.
What causes a chimney leak if the flashing is new?
When new flashing does not stop the leak, the masonry is the usual suspect. Open joints, spalling brick and a damaged crown all let water in above the flashing. Sometimes moisture inside the flue itself is to blame. Call (973) 858-1835 to have the source traced.
More questions? Call (973) 858-1835
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